Section 12(3) in Punjab General Sales Tax Act, 1948
(3)Where any amount required to be refunded by the assessing authority to any person by virtue of an order issued under this Act is not refunded to him within ninety days of the date of the order, the dealer shall be entitled to get simple interest on such amount at the rate of one percentum per month from the date immediately following the date of expiry of the said period for a period of one month and thereafter at the rate of one and half percentum per month till the refund is made :Provided that for the purpose of calculation of the interest, part of a month shall be considered as one month and any amount less than one hundred rupees shall be considered as one hundred rupees.
